<!DOCTYPE HTML>
<html class="reftest-wait">
<script>
function run() {
  var img = document.getElementsByTagName("img")[0];
  img.offsetWidth; // flush layout
  img.onload = imgload;
  img.src = "blue-50x50.png";
}
function imgload() {
  document.documentElement.classList.remove("reftest-wait");
}
</script>
<body onload="run()">
<div><img src="blue-50x100.png" style="width: 50px; height: 100%"></div>
